Value of type ‘Any?’ has no member ‘valueForKey’
对于以下代码行:
let username : Nsstring? = result.valueForKey("name") as? Nsstringlet facebookID : Nsstring? = result.valueForKey("ID") as? Nsstringlet firstname : Nsstring? = result.valueForKey("first_name") as? Nsstringlet lastname : Nsstring? = result.valueForKey("last_name") as? Nsstringlet email : Nsstring? = result.valueForKey("email") as? Nsstring
这些错误的解释是什么?我将如何修复错误?
非常感谢!
编辑:
完整代码:
if((FBSDKAccesstoken.current()) != nil){ FBSDKGraphRequest(graPHPath: "me",parameters: ["fIElds": "ID,name,first_name,last_name,email"]).start(completionHandler: { (connection,result,error) -> VoID in if (error == nil){ let username : Nsstring? = result.valueForKey("name") as? Nsstring let facebookID : Nsstring? = result.valueForKey("ID") as? Nsstring let firstname : Nsstring? = result.valueForKey("first_name") as? Nsstring let lastname : Nsstring? = result.valueForKey("last_name") as? Nsstring let email : Nsstring? = result.valueForKey("email") as? Nsstring
回答:
FBSDKGraphRequest(graPHPath: "me",error) -> VoID in if (error == nil){ let data:[String:AnyObject] = result as! [String : AnyObject] let username : Nsstring? = data["name"]! as? Nsstring let facebookID : Nsstring? = data["ID"]! as? Nsstring let firstname : Nsstring? = data["first_name"]! as? Nsstring let lastname : Nsstring? = data["last_name"]! as? Nsstring let email : Nsstring? = data["email"]! as? Nsstring虽然你找到了答案,但使用纯粹的快速方法而不是使用Nsstring更好,最好不要强制打开选项
FBSDKGraphRequest(graPHPath: "me",error) -> VoID in if (error == nil){ guard let data = result as? [String:Any] else { return } let fbID = data["ID"] let username = data["name"] let firstname = data["first_name"]总结
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